Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems
Abstract
Enhanced antennas and antenna systems for use in cell phones and other wireless communication systems. An element of a collapsible monopole antenna is provided which has an onmidirectional irradiation pattern with respect to a horizontal plane, and which shows a variation in gain with respect to an elevation plane depending on the size of an associated ground plane. The folded monopole antenna element is composed of a main monopole irradiation element and a parasitic element that are separated by a dielectric material that has a dielectric constant whose values, preference, less than 4.5 and, in some cases less than or equal to to 3.3. In addition, various antenna systems and methods for manufacturing them are provided.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
15 members in 8 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 67387196 | United States of America | A | |
| 70927596 | United States of America | A | |
| 08673871 | – | – | – |
| 08709275 | – | – | – |
| US19960673871 | – | – | – |
| US19960709275 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| WO9800882A1 | World Intellectual Property Organization (WIPO) | A1 | |
| ID17608A | Indonesia | A | |
| AU3391297A | Australia | A | |
| US5771024A | United States of America | A | |
| US5771025A | United States of America | A | |
| EP0907984A1 | European Patent Office (EPO) | A1 | |
| AR008626A1This record | Argentina | A1 | |
| US6121935A | United States of America | A | |
| EP0907984A4 | European Patent Office (EPO) | A4 | |
| US6208311B1 | United States of America | B1 | |
| US2002015000A1 | United States of America | A1 | |
| EP0907984B1 | European Patent Office (EPO) | B1 | |
| AT347183T | Austria | T | |
| ATE347183T1 | Austria | T1 | |
| DE69737021D1 | Germany | D1 |
Numbers
- Publication, DOCDB
- 008626
- Publication, EPODOC
- AR008626
- Application
- 102947
- Application, DOCDB
- P970102947
- Application, EPODOC
- AR1997P102947
Titles2
- Spanish
- ANTENA DE MONOPOLO PLEGADO, METODO PARA SU FABRICACION, SISTEMA DE ANTENAS, PARTICULARMENTE PARA SU USO EN CELULARES Y OTROS SISTEMAS DE COMUNICACIONESINALAMBRICOS
- English
- FOLDED MONOPOL ANTENNA, METHOD FOR ITS MANUFACTURE, ANTENNA SYSTEM, PARTICULARLY FOR USE IN CELL PHONES AND OTHER WIRELESS COMMUNICATION SYSTEMS
Classification
- CPC, 5
- H01Q1/38
- H01Q9/28
- H01Q9/285
- H01Q9/40
- H01Q21/08
- IPC, 4
- H01Q1 38
- H01Q9 28
- H01Q9 40
- H01Q21 08